| /****************************************************************************** |
| * |
| * Copyright 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| |
| |
| package com.android.bluetooth.apm; |
| |
| import static com.android.bluetooth.Utils.enforceBluetoothPermission; |
| import static com.android.bluetooth.Utils.enforceBluetoothPrivilegedPermission; |
| |
| import android.bluetooth.BluetoothCodecConfig; |
| import android.bluetooth.BluetoothCodecStatus; |
| import android.bluetooth.BluetoothDevice; |
| import android.bluetooth.BluetoothProfile; |
| import android.bluetooth.IBluetoothVcp; |
| |
| import android.os.Binder; |
| import android.os.HandlerThread; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.os.SystemProperties; |
| import android.util.Log; |
| |
| import com.android.bluetooth.btservice.AdapterService; |
| import com.android.bluetooth.btservice.ProfileService; |
| import com.android.bluetooth.acm.AcmService; |
| |
| public class StreamAudioService extends ProfileService { |
| private static final boolean DBG = true; |
| private static final String TAG = "APM: StreamAudioService:"; |
| public static final int LE_AUDIO_UNICAST = 26; |
| |
| public static final String CoordinatedAudioServiceName = "com.android.bluetooth.acm.AcmService"; |
| public static final int COORDINATED_AUDIO_UNICAST = AcmService.ACM_AUDIO_UNICAST; |
| |
| private static StreamAudioService sStreamAudioService; |
| private ActiveDeviceManagerService mActiveDeviceManager; |
| private MediaAudio mMediaAudio; |
| private VolumeManager mVolumeManager; |
| private final Object mVolumeManagerLock = new Object(); |
| @Override |
| protected void create() { |
| Log.i(TAG, "create()"); |
| } |
| |
| private static final int BAP = 0x01; |
| private static final int GCP = 0x02; |
| private static final int WMCP = 0x04; |
| private static final int VMCP = 0x08; |
| private static final int BAP_CALL = 0x10; |
| |
| private static final int MEDIA_CONTEXT = 1; |
| private static final int VOICE_CONTEXT = 2; |
| |
| @Override |
| protected boolean start() { |
| if(sStreamAudioService != null) { |
| Log.i(TAG, "StreamAudioService already started"); |
| return true; |
| } |
| Log.i(TAG, "start()"); |
| |
| ApmConst.setLeAudioEnabled(true); |
| ApmConstIntf.init(); |
| |
| setStreamAudioService(this); |
| |
| mActiveDeviceManager = ActiveDeviceManagerService.get(this); |
| mMediaAudio = MediaAudio.init(this); |
| |
| DeviceProfileMap dpm = DeviceProfileMap.getDeviceProfileMapInstance(); |
| dpm.init(this); |
| CallAudio mCallAudio = CallAudio.init(this); |
| synchronized (mVolumeManagerLock) { |
| mVolumeManager = VolumeManager.init(this); |
| } |
| |
| Log.i(TAG, "start() complete"); |
| return true; |
| } |
| |
| @Override |
| protected boolean stop() { |
| Log.w(TAG, "stop() called"); |
| if (sStreamAudioService == null) { |
| Log.w(TAG, "stop() called before start()"); |
| return true; |
| } |
| |
| if (mActiveDeviceManager != null) { |
| mActiveDeviceManager.disable(); |
| mActiveDeviceManager.cleanup(); |
| } |
| |
| DeviceProfileMap dMap = DeviceProfileMap.getDeviceProfileMapInstance(); |
| dMap.cleanup(); |
| return true; |
| } |
| |
| @Override |
| protected void cleanup() { |
| Log.i(TAG, "cleanup()"); |
| synchronized (mVolumeManagerLock) { |
| mVolumeManager.cleanup(); |
| mVolumeManager = null; |
| } |
| setStreamAudioService(null); |
| } |
| |
| public boolean connectLeStream(BluetoothDevice device, int profile) { |
| AcmService mAcmService = AcmService.getAcmService(); |
| int mContext = getContext(profile); |
| |
| if(mContext == 0) { |
| Log.e(TAG, "No valid context for profiles passed"); |
| return false; |
| } |
| return mAcmService.connect(device, mContext, getAcmProfileID(profile), MEDIA_CONTEXT); |
| //return mAcmService.connect(device, VOICE_CONTEXT, BAP_CALL, VOICE_CONTEXT); |
| //return mAcmService.connect(device, MEDIA_CONTEXT, BAP|WMCP, MEDIA_CONTEXT); |
| } |
| |
| public boolean disconnectLeStream(BluetoothDevice device, boolean callAudio, boolean mediaAudio) { |
| AcmService mAcmService = AcmService.getAcmService(); |
| if(callAudio && mediaAudio) |
| return mAcmService.disconnect(device, VOICE_CONTEXT | MEDIA_CONTEXT); |
| //return mAcmService.disconnect(device, VOICE_CONTEXT); |
| //return mAcmService.disconnect(device, MEDIA_CONTEXT); |
| else if(mediaAudio) |
| return mAcmService.disconnect(device, MEDIA_CONTEXT); |
| else if(callAudio) |
| return mAcmService.disconnect(device, VOICE_CONTEXT); |
| |
| return false; |
| } |
| |
| public boolean startStream(BluetoothDevice device) { |
| AcmService mAcmService = AcmService.getAcmService(); |
| return mAcmService.StartStream(device, VOICE_CONTEXT); |
| } |
| |
| public boolean stopStream(BluetoothDevice device) { |
| AcmService mAcmService = AcmService.getAcmService(); |
| return mAcmService.StopStream(device, VOICE_CONTEXT); |
| } |
| |
| public int setActiveDevice(BluetoothDevice device, int profile, boolean playReq) { |
| AcmService mAcmService = AcmService.getAcmService(); |
| if (mAcmService == null && device == null) { |
| Log.w(TAG, ": device is null, fake success."); |
| return mActiveDeviceManager.SHO_SUCCESS; |
| } |
| |
| if(ApmConst.AudioProfiles.BAP_MEDIA == profile) { |
| return mAcmService.setActiveDevice(device, MEDIA_CONTEXT, BAP, playReq); |
| } else if(ApmConst.AudioProfiles.BAP_GCP == profile){ |
| return mAcmService.setActiveDevice(device, MEDIA_CONTEXT, GCP, playReq); |
| } else if(ApmConst.AudioProfiles.BAP_RECORDING == profile){ |
| return mAcmService.setActiveDevice(device, MEDIA_CONTEXT, WMCP, playReq); |
| } else { |
| return mAcmService.setActiveDevice(device, VOICE_CONTEXT, BAP_CALL, playReq); |
| //return mAcmService.setActiveDevice(device, MEDIA_CONTEXT, BAP, playReq); |
| } |
| } |
| |
| public void setCodecConfig(BluetoothDevice device, String codecID, int channelMode) { |
| AcmService mAcmService = AcmService.getAcmService(); |
| mAcmService.ChangeCodecConfigPreference(device, codecID); |
| } |
| |
| public BluetoothDevice getDeviceGroup(BluetoothDevice device){ |
| AcmService mAcmService = AcmService.getAcmService(); |
| return mAcmService.getGroup(device); |
| } |
| |
| public void onConnectionStateChange(BluetoothDevice device, int state, int audioType, boolean primeDevice) { |
| MediaAudio mMediaAudio = MediaAudio.get(); |
| CallAudio mCallAudio = CallAudio.get(); |
| int profile = ApmConst.AudioFeatures.MAX_AUDIO_FEATURES; |
| if(audioType == ApmConst.AudioFeatures.CALL_AUDIO) { |
| mCallAudio.onConnStateChange(device, state, ApmConst.AudioProfiles.BAP_CALL); |
| } else if(audioType == ApmConst.AudioFeatures.MEDIA_AUDIO) { |
| boolean isCsipDevice = (device != null) && |
| getDeviceGroup(device).getAddress().contains(ApmConst.groupAddress); |
| if(isCsipDevice) |
| mMediaAudio.onConnStateChange(device, state, ApmConst.AudioProfiles.BAP_MEDIA, primeDevice); |
| else |
| mMediaAudio.onConnStateChange(device, state, ApmConst.AudioProfiles.BAP_MEDIA); |
| } |
| } |
| |
| public void onStreamStateChange(BluetoothDevice device, int state, int audioType) { |
| MediaAudio mMediaAudio = MediaAudio.get(); |
| CallAudio mCallAudio = CallAudio.get(); |
| if(audioType == ApmConst.AudioFeatures.MEDIA_AUDIO) |
| mMediaAudio.onStreamStateChange(device, state); |
| else if(audioType == ApmConst.AudioFeatures.CALL_AUDIO) |
| mCallAudio.onAudioStateChange(device, state); |
| } |
| |
| public void onActiveDeviceChange(BluetoothDevice device, int audioType) { |
| if (mActiveDeviceManager != null) |
| mActiveDeviceManager.onActiveDeviceChange(device, audioType); |
| } |
| |
| public void onMediaCodecConfigChange(BluetoothDevice device, BluetoothCodecStatus codecStatus, int audioType) { |
| MediaAudio mMediaAudio = MediaAudio.get(); |
| mMediaAudio.onCodecConfigChange(device, codecStatus, ApmConst.AudioProfiles.BAP_MEDIA); |
| } |
| |
| public void onMediaCodecConfigChange(BluetoothDevice device, BluetoothCodecStatus codecStatus, int audioType, boolean updateAudio) { |
| MediaAudio mMediaAudio = MediaAudio.get(); |
| mMediaAudio.onCodecConfigChange(device, codecStatus, ApmConst.AudioProfiles.BAP_MEDIA, updateAudio); |
| } |
| |
| public void setCallAudioParam(String param) { |
| CallAudio mCallAudio = CallAudio.get(); |
| mCallAudio.setAudioParam(param); |
| } |
| |
| public void setCallAudioOn(boolean on) { |
| CallAudio mCallAudio = CallAudio.get(); |
| mCallAudio.setBluetoothScoOn(on); |
| } |
| |
| public int getVcpConnState(BluetoothDevice device) { |
| synchronized (mVolumeManagerLock) { |
| if (mVolumeManager == null) |
| return BluetoothProfile.STATE_DISCONNECTED; |
| return mVolumeManager.getConnectionState(device); |
| } |
| } |
| |
| public int getConnectionMode(BluetoothDevice device) { |
| synchronized (mVolumeManagerLock) { |
| if (mVolumeManager == null) |
| return BluetoothProfile.STATE_DISCONNECTED; |
| return mVolumeManager.getConnectionMode(device); |
| } |
| } |
| |
| public void setAbsoluteVolume(BluetoothDevice device, int volume) { |
| synchronized (mVolumeManagerLock) { |
| if (mVolumeManager != null) |
| mVolumeManager.updateBroadcastVolume(device, volume); |
| } |
| } |
| |
| public int getAbsoluteVolume(BluetoothDevice device) { |
| synchronized (mVolumeManagerLock) { |
| if (mVolumeManager == null) |
| return 7; |
| return mVolumeManager.getBassVolume(device); |
| } |
| } |
| |
| public void setMute(BluetoothDevice device, boolean muteStatus) { |
| synchronized (mVolumeManagerLock) { |
| if (mVolumeManager != null) |
| mVolumeManager.setMute(device, muteStatus); |
| } |
| } |
| |
| public boolean isMute(BluetoothDevice device) { |
| synchronized (mVolumeManagerLock) { |
| if (mVolumeManager == null) |
| return false; |
| return mVolumeManager.getMuteStatus(device); |
| } |
| } |
| |
| private int getContext(int profileID) { |
| int context = 0; |
| if((DeviceProfileMap.getLeMediaProfiles() & profileID) > 0) { |
| context = (context|MEDIA_CONTEXT); |
| } |
| |
| if((DeviceProfileMap.getLeCallProfiles() & profileID) > 0) { |
| context = (context|VOICE_CONTEXT); |
| } |
| return context; |
| } |
| |
| private int getAcmProfileID (int ProfileID) { |
| int AcmProfileID = 0; |
| if((ApmConst.AudioProfiles.BAP_MEDIA & ProfileID) == ApmConst.AudioProfiles.BAP_MEDIA) |
| AcmProfileID = BAP; |
| if((ApmConst.AudioProfiles.BAP_CALL & ProfileID) == ApmConst.AudioProfiles.BAP_CALL) |
| AcmProfileID = AcmProfileID | BAP_CALL; |
| if((ApmConst.AudioProfiles.BAP_GCP & ProfileID) == ApmConst.AudioProfiles.BAP_GCP) |
| AcmProfileID = AcmProfileID | GCP; |
| if((ApmConst.AudioProfiles.BAP_RECORDING & ProfileID) == ApmConst.AudioProfiles.BAP_RECORDING) |
| AcmProfileID = AcmProfileID | WMCP; |
| return AcmProfileID; |
| } |
| |
| @Override |
| protected IProfileServiceBinder initBinder() { |
| return new LeAudioUnicastBinder(this); |
| } |
| |
| private static class LeAudioUnicastBinder extends IBluetoothVcp.Stub implements IProfileServiceBinder { |
| |
| StreamAudioService mService; |
| LeAudioUnicastBinder(StreamAudioService service) { |
| mService = service; |
| } |
| |
| @Override |
| public void cleanup() { |
| } |
| |
| @Override |
| public int getConnectionState(BluetoothDevice device) { |
| if(mService == null) |
| return BluetoothProfile.STATE_DISCONNECTED; |
| return mService.getVcpConnState(device); |
| } |
| |
| @Override |
| public int getConnectionMode(BluetoothDevice device) { |
| if(mService != null) { |
| return mService.getConnectionMode(device); |
| } |
| return 0; |
| } |
| |
| @Override |
| public void setAbsoluteVolume(BluetoothDevice device, int volume) { |
| if(mService != null) { |
| mService.setAbsoluteVolume(device, volume); |
| } |
| } |
| |
| @Override |
| public int getAbsoluteVolume(BluetoothDevice device) { |
| if(mService == null) |
| return 7; |
| return mService.getAbsoluteVolume(device); |
| } |
| |
| @Override |
| public void setMute (BluetoothDevice device, boolean enableMute) { |
| if(mService != null) { |
| mService.setMute(device, enableMute); |
| } |
| } |
| |
| @Override |
| public boolean isMute(BluetoothDevice device) { |
| if(mService != null) { |
| return mService.isMute(device); |
| } |
| return false; |
| } |
| } |
| |
| public static StreamAudioService getStreamAudioService() { |
| return sStreamAudioService; |
| } |
| |
| private static synchronized void setStreamAudioService(StreamAudioService instance) { |
| if (DBG) { |
| Log.d(TAG, "setStreamAudioService(): set to: " + instance); |
| } |
| sStreamAudioService = instance; |
| } |
| } |
